阅读说明：本技术 包含丙烯酸系聚合物、硅酮共聚物和氨基酸或氨基酸衍生物的组合的组合物 (Composition comprising a combination of an acrylic polymer, a silicone copolymer and an amino acid or amino acid derivative ) 是由 K.特布尔 于 2014-06-18 设计创作，主要内容包括：本发明涉及用于处理角蛋白纤维的组合物,其至少包含杂化疏水成膜丙烯酸系聚合物颗粒的水分散体,至少一种线性嵌段硅酮共聚物和至少一种氨基酸或氨基酸衍生物。(The invention relates to a composition for treating keratin fibres, comprising at least an aqueous dispersion of hybrid hydrophobic film-forming acrylic polymer particles, at least one linear block silicone copolymer and at least one amino acid or amino acid derivative.)

1. Composition for treating keratin fibres, comprising at least an aqueous dispersion of hybrid hydrophobic film-forming acrylic polymer particles, at least one linear block silicone copolymer and at least one amino acid or at least one amino acid derivative.

2. The composition according to claim 1, wherein the linear block silicone copolymer is in the form of particles in the form of a dispersion in an aqueous medium.

3. Composition according to any one of the preceding claims, in which the linear block silicone copolymer is obtained by a chain extension reaction in the presence of a catalyst, using at least:

(ii) (a) a polysiloxane (i) having at least one reactive group, and preferably one or two reactive groups, per molecule; and

an organosilicon compound (ii) which reacts with the polysiloxane (i) by a chain extension reaction.

4. A composition according to any one of the preceding claims wherein the organopolysiloxane (I) is selected from compounds of formula (I):

wherein R is₁And R₂Independently of one another, represents a hydrocarbon-based group containing from 1 to 20 carbon atoms, or an aryl group, or a reactive group, and n is an integer greater than 1, provided that there are on average one to two reactive groups per polymer.

5. The composition according to any of the preceding claims, wherein in formula (I) the reactive group is selected from the group consisting of hydrogen, aliphatically unsaturated groups, hydroxyl groups, alkoxy groups, alkoxyalkoxy groups, acetoxy groups, amine groups and mixtures thereof.

6. A composition according to claim 4 or 5, wherein in formula (I), R₁Represents a methyl group and R at the chain end₂Represents a vinyl group.

7. The composition according to claim 6, wherein the organosilicon compound (ii) is selected from the group consisting of polysiloxanes of formula (I) or compounds acting as chain extenders.

8. The composition according to any one of the preceding claims, wherein said compound (II) is a liquid organohydrogenpolysiloxane of formula (II):

wherein n is an integer greater than 1, preferably greater than 10, and preferably equal to 20.

9. A composition according to any one of the preceding claims wherein the dispersion is an aqueous dispersion of a divinyldimethicone/dimethicone copolymer.

10. Composition according to any one of the preceding claims, in which the content of said one or more linear block silicone copolymers, expressed in the form of polymeric active material, is between 0.1% and 30% by weight, more particularly between 0.5% and 20% by weight and preferably between 1% and 15% by weight relative to the total weight of the composition.

11. Composition according to any one of the preceding claims, in which the hybrid acrylic film-forming polymer(s) are synthesized from at least one compound (i) chosen from monomers bearing at least one (meth) acrylic group and/or esters of these acid monomers and/or amides of these acid monomers and at least one compound (ii) different from compound (i) which does not comprise any (meth) acrylic groups and/or esters of these acid monomers and/or amides of these acid monomers.

12. Composition according to any one of the preceding claims, in which the acid function of the acidic amino acid is chosen from carboxylic acid, sulphonic acid, phosphonic acid and phosphoric acid functions, and is preferably a carboxylic acid function.

13. The composition according to any one of the preceding claims, wherein the amino acid is represented by the following formula (a):

p is equal to 1 or 2, and

when p =2, R represents a hydrogen atom, an aliphatic group optionally comprising a heterocyclic moiety, or an aromatic group,

or

When p =1, R may be substituted with-N (H)_pForms a heterocyclic ring, which is preferably a saturated 5-membered ring, optionally substituted by one or more C_1-4Alkyl or hydroxy substituted.

14. Composition according to any one of the preceding claims, in which R represents a hydrogen atom, chosen from linear or branched (C), when p =2₁-C₄Alkyl) thio (C)₁-C₄) Alkyl, linear or branched imidazolylalkyl, linear or branched indolyl-alkyl-aliphatic radicals, the alkyl portions of the last two radicals containing from one to four carbon atoms, or C₇-C₁₀Aralkyl, the aromatic nucleus being optionally substituted by one or more C₁-C₄Alkyl or hydroxy substituted, especially phenyl or hydroxyphenyl.

15. Composition according to any one of the preceding claims, in which the amino acids are chosen from alanine, glycine, isoleucine, leucine, methionine, proline, tyrosine, valine, cysteine, phenylalanine, preferably in their L form, tryptophan, in particular D-tryptophan, or mixtures thereof, and salts thereof.

16. The composition according to any one of the preceding claims, wherein the amino acid derivative is selected from the group consisting of:

modified amino acids, such as:

n-acyl amino acids, the acyl group containing from 10 to 30 carbon atoms and preferably from 12 to 22 carbon atoms, such as amino acids substituted by lauroyl, myristoyl, palmitoyl, stearoyl, behenoyl, olivetoyl or cocoyl groups, amino acids substituted by carboxyalkyl groups, in particular carboxymethyl groups, such as carboxymethyl cysteine,

homopolymers or copolymers of natural or modified amino acids, such as soy protein or silk protein,

and mixtures thereof.

17. Composition according to any one of the preceding claims, in which the amino acid or derivative thereof is present in a content ranging from 0.001% to 20% by weight, in particular from 0.01% to 10% by weight and preferentially from 0.05% to 5% by weight, relative to the total weight of the composition.

18. A composition according to any one of the preceding claims comprising one or more pigments.

19. A process for treating keratin fibres, comprising applying a treatment composition as defined according to any one of the preceding claims to the keratin fibres, optionally followed by drying the fibres.

Examples

Composition A
		Styrene/acrylate copolymer in the form of an aqueous dispersion, sold under the name Joncryl 77 by BASF	21.2 g, i.e. 10 g AM
Divinyldimethicone/dimethicone copolymer as an aqueous Emulsion sold by Dow Corning as item HMW 2220 Nonionic Emulsion	8.3 g, i.e. 5 g AM
		Glycine, sold by Ajinomoto	2 g
Black 2 as an aqueous dispersion from Daito Kasei Kogyo under the name WD-CB2	10 g, i.e. 2.5 g AM
		Water (W)	Proper amount to 100 g

0.6 g of composition A was applied to a lock of grey hair of 1 g.

After a few seconds, the strand is dried, the hair is dyed, and the color is uniform and permanent when shampooed several times. The hair is soft and can be individualized with the fingers or by using a comb and/or brush.

Composition B
		Styrene/acrylate copolymer in the form of an aqueous dispersion, sold under the name Joncryl 77 by BASF	21.2 g, i.e. 10 g AM
Divinyldimethicone/dimethicone copolymer as an aqueous Emulsion sold by Dow Corning as item HMW 2220 Nonionic Emulsion	8.3 g, i.e. 5 g AM
		Nacres of mica coated with brown iron oxide, sold under the name Prestige Soft Brown by Eckart	6 g
L-alanine (Ajinomoto)	1.5 g
		Water (W)	Proper amount to 100 g

0.7 g of composition B was applied to a strand of 1 g of hair having a depth of shade (tone depth) of 4.

After a few seconds the strands are dried and shaped into curls using a hair straightener. When the treated strands are placed in a beaker containing water, the curly hair shape is retained when the hair is wet and after drying in the open air.

Composition C
		Styrene/acrylate copolymer in the form of an aqueous dispersion, sold under the name Joncryl 77 by BASF	20 g, i.e. 9.4 g AM
Divinyldimethicone/dimethicone copolymer as an aqueous Emulsion sold by Dow Corning as item HMW 2220 Nonionic Emulsion	7.9 g, i.e. 4.75 g AM
		N-lauroyl L-lysine (Mihope LL from Ajinomoto)	2.5 g
Black 2 as an aqueous dispersion from Daito Kasei Kogyo under the name WD-CB2	9 g, i.e. 2.25 g AM
		Water (W)	Proper amount to 100 g

0.6 g of composition C was applied to a lock of grey hair of 1 g.

After a few seconds, the strand is dried, the hair is dyed, and the color is uniform and permanent when shampooed several times. The hair is soft and can be individualized with the fingers or by using a comb and/or brush.

Composition D
		Styrene/acrylate copolymer in the form of an aqueous dispersion, sold under the name Joncryl 77 by BASF	20 g, i.e. 9.4 g AM
Divinyldimethicone/dimethicone copolymer as an aqueous Emulsion sold by Dow Corning as item HMW 2220 Nonionic Emulsion	7.9 g, i.e. 4.75 g AM
		Silk protein Powder, (Crosil Powder from Croda)	2 g
Black 2 as an aqueous dispersion from Daito Kasei Kogyo under the name WD-CB2	10 g, i.e. 2.5 g AM
		Water (W)	Proper amount to 100 g

0.6 g of composition D was applied to 1 g of a lock of grey hair. After a few seconds, the strand is dried, the hair is dyed, and the color is uniform and permanent when shampooed several times. And the hair can be individualized with the fingers or by using a comb and/or brush.

Composition E
		Styrene/acrylate copolymer in the form of an aqueous dispersion, sold under the name Joncryl 77 by BASF	21.2 g, i.e. 10 g AM
Divinyldimethicone/dimethicone copolymer as an aqueous Emulsion sold by Dow Corning as item HMW 2220 Nonionic Emulsion	8.3 g, i.e. 5 g AM
		Glycine Soy protein Dispersion containing 6% active Material (Eleseryl HGP LS 9874 from Laboratoires S.robiology)	3 g
Nacres of mica coated with brown iron oxide, sold under the name Prestige Soft Brown by Eckart	5 g
		Water (W)	Proper amount to 100 g

0.6 g of composition E was applied to 1 g of a lock of grey hair. After a few seconds, the strand is dried, the hair is dyed, and the color is uniform and permanent when shampooed several times. And the hair can be individualized with the fingers or by using a comb and/or brush.